线粒体的退化是花粉败育中最早发生的现象之一.The degeneration of mitochondria is one of the earliest events in pollen abortion.最后受精的基生胚珠经常败育.Frequently the basal ovule, which is the last one to be fertilized would abort.同时该不育系小花败育日渐严重,制种产量极低, ...
The people had to accept the harsh exigencies of war.人们要承受战乱的严酷现实.The exigencies of forming may make it necessary to mismanage a pasture.生产过程中的突发性事件可能会迫使采取不适当的草场管理措施.Those variants equip an organism specially well to cop...
I always feel at home at Ye Olde Starre Inn.在昨日星辰客栈，我总有种宾至如归的感觉。"Yous two are no 'gettin' paid," he said. "Ye're too lazy!"“你们两个别指望拿到工钱，”他说。“你们太懒了！”Be ye faithful unto the end.汝等应至死不渝。...
He's making a new film by jumbling together bits of his other movies.他将自己的几部影片东一块西一块地拼凑成一部新电影。Dividers that keep the files from jumBling.使档案免于混淆的分类卡....